Tilting device for venetian blind



FIG. 1 is a perspective view of a tilting device for venetian blind, showing my new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top plan view thereof.

The broken line showings are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a tilting device for venetian blind, as shown and described. 